1: \ MAIN.FS Kernel main load file 20may93jaw
2:
3: \ Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
4:
5: \ This file is part of Gforth.
6:
7: \ Gforth is free software; you can redistribute it and/or
8: \ modify it under the terms of the GNU General Public License
9: \ as published by the Free Software Foundation; either version 2
10: \ of the License, or (at your option) any later version.
11:
12: \ This program is distributed in the hope that it will be useful,
13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: \ GNU General Public License for more details.
16:
17: \ You should have received a copy of the GNU General Public License
18: \ along with this program; if not, write to the Free Software
19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20:
21: Create mach-file here over 1+ allot place
22:
23: 0 [IF]
24: \ debugging: produce a relocation and a symbol table
25: s" rel-table" r/w create-file throw
26: Constant fd-relocation-table
27:
28: \ debuggging: produce a symbol table
29: s" sym-table" r/w create-file throw
30: Constant fd-symbol-table
31: [THEN]
32:
33:
34: bl word vocabulary find nip 0= [IF]
35: \ if search order stuff is missing assume we are compiling on a gforth
36: \ system and include it.
37: \ We want the files taken from our current gforth installation
38: \ so we don't include relatively to this file
39: require startup.fs
40: [THEN]
41:
42: \ include etags.fs
43:
44: include ./../cross.fs \ cross-compiler
45:
46: decimal
47:
48: has? kernel-start has? kernel-size makekernel
49: \ create image-header
50: has? header [IF]
51: here 1802 over
52: A, \ base address
53: 0 , \ checksum
54: 0 , \ image size (without tags)
55: has? kernel-size
56: , \ dict size
57: has? stack-size , \ data stack size
58: has? fstack-size , \ FP stack size
59: has? rstack-size , \ return stack size
60: has? lstack-size , \ locals stack size
61: 0 A, \ code entry point
62: 0 A, \ throw entry point
63: has? stack-size , \ unused (possibly tib stack size)
64: 0 , \ unused
65: 0 , \ data stack base
66: 0 , \ fp stack base
67: 0 , \ return stack base
68: 0 , \ locals stack base
69: [THEN]
70:
71: doc-off
72: has? prims [IF]
73: include ./aliases.fs \ primitive aliases
74: [ELSE]
75: prims-include
76: undef-words
77: include prim.fs
78: all-words
79: [THEN]
80: doc-on
81:
82: has? header [IF]
83: 1802 <> [IF] .s cr .( header start address expected!) cr uffz [THEN]
84: AConstant image-header
85: : forthstart image-header @ ;
86: [THEN]
87:
88: \ 0 AConstant forthstart
89:
90: \ include ./vars.fs \ variables and other stuff
91: \ include kernel/version.fs \ is in $(build)/kernel
92: include ./kernel.fs \ kernel
93: \ include ./errore.fs
94: include ./doers.fs
95: has? file [IF]
96: include ./args.fs
97: include ./files.fs \ file words
98: include ./paths.fs
99: include ./require.fs
100: [THEN]
101:
102: has? compiler [IF]
103: has? glocals [IF]
104: include ./cond.fs \ IF and co.
105: [ELSE]
106: include ./cond-old.fs \ IF and co. withoutlocals
107: [THEN]
108: \ these two games can be added to provide complex examples for the 4stack
109: \ and misc simulators (see arch/4stack/README and arch/misc/README).
110: \ include arch/misc/tt.fs
111: \ include arch/misc/sokoban.fs
112: [THEN]
113: include ./quotes.fs
114: include ./toolsext.fs
115: include ./tools.fs \ load tools ( .s dump )
116: include ./getdoers.fs
117:
118: \ Setup 13feb93py
119:
120: has? header [IF]
121: \ set image size
122: here image-header 2 cells + !
123: \ set image entry point
124: ' boot >body image-header 8 cells + A!
125: [ELSE]
126: >boot
127: [THEN]
128:
129: include ./pass.fs \ pass pointers from cross to target
130:
131: .unresolved \ how did we do?
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